[Johnson] Yates, William Allen. Johnson Genealogy: Descendants of George W. Johnson of Scott County, Virginia and Rockcastle County, Kentucky and Descendants of Benjamin Johnson of Smyth County, Virginia. Stevensville, Montana: W.A. Yates, 1992. FHL FAM HIST Book 929.273 J632y.

[Lyon] Lyon(s) Family Association of America. Lyon(s) Family Archives, ca.1605-ca.1980: Lyon(s) Individual and Family Files for Various Counties in the State of Virginia. Typescript, 1960-1975. FHL Film 1320853 Item 2

[Speer] Speer, Rollo Clayton. The Family of Michael Speer of Speer's Ferry, Scott Co., Va.: A Partial Account of the Family in Their Migration from Virginia through the States of North Carolina, Kentucky, Indiana, Illinois, Iowa, Missouri, Kansas, Nebraska, the Dakotas, Colorado, Idaho and the Pacific Coast States. Pocatello, Idaho: unknown, 1942. FHL US/CAN Film 1688880 Item 12; digital version at Ancestry ($).